Alkali ionization detector
US4325029A · kind A · utility
9Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1979 |
| Grant date | Apr 13, 1982 |
| Priority date | — |
| Expiry date | Sep 10, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/62
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A calibration filament containing a sodium-bearing compound is included in combination with the sensing filament and ion collector plate of a sodium ionization detector to permit periodic generation of sodium atoms for the in-situ calibration of the detector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.